s1r72805 Epson Electronics America, Inc., s1r72805 Datasheet - Page 2

• Manufacturer Part Number: s1r72805
• Description: Ieee1394 Link/transaction Usb1.1 Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72805
2
TMS/DPCO
XHDMACK
TCK/DCLK
TDO/DST1
OSCOUT
BLOCK DIAGRAM
HDMARQ
XHPDIAG
TDI/DST2
XHCS1-0
HDD15-0
XHDASP
GPIO7-0
HIORDY
HINTRQ
XINT1-0
OSCIN
HDA2-0
48MHz
XHIOW
XHRST
XHIOR
XNMI
DST0
DSIO
IDE Interface section
Internal FIFO controller
Flash ROM(64KB)
Clock controller
Internal CPU
Interrupt control
Internal register
Suspend/Resume
Flash control
JTAG control
Clock allocation
S1C33-CPU
SRAM(8KB)
Master controller
PTM/GPIO
Slave controller
(FLSCTL)
Ultra controller
section
Buffer Manager
EPSON
IEEE 1394 Interface section
USB1.1 interface section
Transfer
control
Endpoint control
LinkCore
LinkDma
HwSBP2
1394/USB Buffer
PtrCtl
Cpuif
(8KB)
Interface
Engine
Serial
PD
D7-0
CTL1-0
LPS
SCLK
LREQ
CNA
BHEN
XISO
LNKON
DP/DM
XPUENB
Rev.1.0